FREE DELIVERY TODAY - 10% Discount for next 3 orders! Place your 1st order in.
Yamaha LF250XCB 250HP – Counter Rotation Digital Control 25-Inch
Yamaha LF250XCB – 250HP Digital Counter features a high-performance four-stroke propulsion unit with a 25-inch shaft and DEC fly-by-wire technology for precision multi-engine command. The counter-clockwise propeller rotation balances the vessel’s tracking, while the high-output 50-amp alternator ensures consistent electrical support for complex navigation and sonar arrays on modern offshore rigs.
- Transom Shaft Length Specification: 25-inch extra-long shaft (Counter Rotation).
- Core Engine Mechanical Design: V6 60-Degree DOHC 24-Valve 4.2L.
- High Precision Fuel Induction: Digital Electronic Control (DEC) with Sequential EFI.
- Optimal Marine Vessel Compatibility: Perfect for premium twin-engine offshore center consoles.
- Long Term Warranty Coverage: 3-year limited factory warranty coverage.
Products are almost sold out
available only:
4In Stock
Description
Yamaha LF250XCB 250HP Digital Counter
The Yamaha LF250XCB 250HP outboard motor represents the pinnacle of digital offshore engineering, featuring a high-displacement V6 4.2L 24-valve DOHC engine architecture. This robust 255 kg powerhead is specifically designed for multi-engine offshore platforms requiring the precision and consistency of advanced outboard engine technology during long oceanic transits. Its 25-inch long shaft and Digital Electronic Control (DEC) system provide the elite responsiveness needed for high-performance fiberglass hulls navigating unpredictable coastal environments.
Operational peak performance of the LF250XCB 250HP is sustained across a wide 5000-6000 full-throttle RPM range using Digital Electronic Control (DEC) and a Multi-Point EFI system. The specialized 1.75:1 gear ratio effectively translates raw V6 energy into massive low-end torque for rapid hull planing without engine hesitation. US offshore captains depend on this Japanese-engineered platform for its ultimate reliability and the smooth shifting of digital integration in twin-engine offshore setups.
Technical Specifications of Yamaha LF250XCB
- Robust V6 4.2L DOHC architecture delivers 250 horsepower with elite volumetric marine efficiency.
- Durable 562 lbs design includes a 25-inch long shaft for offshore boat transom configurations.
- Counter-rotation (left-hand) gearcase design balances steering torque in twin-engine installations.
- Digital Electronic Control (DEC) provides smooth shifting and precise throttle management for the captain.
- Precision Multi-Point EFI guarantees consistent combustion across the 5000-6000 throttle RPM band.
- High-output alternator (50-70 Amps) ensures navigation radar and digital sonar units remain fully powered.
- Investment is protected by a limited 3-year factory warranty and Japanese maritime engineering excellence.
Digital DEC Command
The LF250XCB utilizes Digital Electronic Control (DEC) to provide a smooth and cable-free throttle and shifting experience at the helm. This advanced interface removes traditional mechanical cables to ensure precise vessel command during technical docking maneuvers and high-speed operation. You experience a higher level of control when navigating through busy marinas or technical waterways with the smoothness of digital integration.
V6 Offshore Performance
This 4-Stroke 250HP engine incorporates a massive 4.2-liter V6 configuration within its robust 24-valve DOHC block to maximize air intake and torque. This mechanical design ensures rapid hole-shot acceleration even when pushing heavily loaded fiberglass offshore vessels through challenging coastal chop. Boaters experience reduced vibration and consistent power delivery when cruising through heavy coastal sea conditions with balanced torque.
Maintenance Care Protocol
This Digital V6 engine is built with high-quality sacrificial anodes to prevent destructive galvanic corrosion daily in saltwater. Regular maintenance of the power trim and tilt system and gearcase ensures long-term mechanical reliability. Pro Tip: Flush the internal cooling passages with fresh water after every launch to maintain cooling system integrity and prevent internal salt accumulation.
YAMAHA LF250XCB Full Specs
| Engine type | V6 / DOHC / 24 valves |
| Displacement | 4.2L |
| Bore x stroke | 96 x 96 mm (3.78 x 3.78 in) |
| Horsepower | 250hp at 5500 RPM |
| Full-throttle rpm range | 5000 - 6000 RPM |
| Compression ratio | 10.3:1 |
| Fuel induction | Multi-Point Electronic Fuel Injection |
| Recommended fuel | Octane 89 |
| Ignition | TCI Microcomputer |
| Alternator output | 50 - 70 Amp |
| Gear ratio | 1.75:1 |
| Gear shift | Forward, Neutral, Reverse (Counter Rotation) |
| Shaft length | 25 inch |
| Dry weight | 562 lbs (255 kg) |
| Controls | Digital Electronic Control (DEC) |
| Steering | Remote (Compatible with DES/Hydraulic) |
| Trim and tilt | Power Trim & Tilt |
| Exhaust | Through Propeller |
| Cooling system | Water, Thermostatic Control |
| Lubrication | Wet Sump |
| Oil capacity | 6.3L (6.7 Quarts) with filter |
| Emissions rating | C.A.R.B. 3-Star |
Yamaha LF250XCB 250HP Counter Rotation Technical Guide
The 4.2L V6 Offshore consumes approximately 23.4 gallons per hour at wide open throttle. Tracking your gallons per hour rate at 3500-4000 RPM cruise is vital for managing fuel on this 25-inch shaft counter-rotation model featuring Digital Electronic Control (DEC).
This model features Yamaha’s Phaze Five paint process and an integrated freshwater flushing system. Regularly inspect all sacrificial aluminum anode locations on the bracket and the 25-inch gearcase to prevent galvanic corrosion in saltwater.
The 4.2L V6 engine has an oil capacity of 6.7 US quarts with a filter change. Adhering to the FC-W engine oil capacity is critical for the plasma-fused sleeveless cylinders and DOHC system longevity.
The LF250XCB features a 70-amp alternator to support the DEC system and electronics. A battery with a minimum marine cranking amps rating of 875 MCA is required for reliable operation of the EFI and electronic controls.
This model utilizes Saltwater Series II propellers; for counter-rotation units, the pitch must be matched to the lead engine to achieve the 5000-6000 RPM wide open throttle window.
You must be logged in to post a review.







Reviews
There are no reviews yet.